﻿*{margin:0px; padding:0px}

#container{margin:0 auto; width:1200px;}
#header{width:1200px; height:100px; background-color:Blue}
#sidebar_left{width:200px; height:300px; float:left; background-color:#D3E2F9}
#conten{width:990px; height:300px; margin-left:10px; float:left; background-color:Lime}
#footer{width:1200px; height:100px; float:left; background-color:Maroon}


/*sidebarleft*/

.div1 li{list-style-type:none}
